1KTW

IOTA-CARRAGEENASE COMPLEXED TO IOTA-CARRAGEENAN FRAGMENTS

Summary for 1KTW

• Entry DOI: 10.2210/pdb1ktw/pdb
• Related: 1H80
• Descriptor: IOTA-CARRAGEENASE, 3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose, 3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose, ... (7 entities in total)
• Functional Keywords: hydrolase, iota-carrageenan double helix degradation
• Biological source: Alteromonas sp. ATCC 43554
• Total number of polymer chains: 2
• Total formula weight: 105871.02

Authors

Michel, G.,Kahn, R.,Dideberg, O. (deposition date: 2002-01-18, release date: 2003-06-10, Last modification date: 2023-08-16)

• Primary citation: Michel, G.,Helbert, W.,Kahn, R.,Dideberg, O.,Kloareg, B.; The Structural Bases of the Processive Degradation of iota-Carrageenan, a Main Cell Wall Polysaccharide of Red Algae.; J.Mol.Biol., 334:421-433, 2003; PubMed: 14623184; DOI: 10.1016/j.jmb.2003.09.056

Experimental method

X-RAY DIFFRACTION (2 Å)